64912136

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{12619}}^1$

素因数の和:13268

約数の個数: 16

約数和(自身を含む): 121909200

約数和(自身を除く): 56997064

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 12619, 25238, 50476, 100952, 8114017, 16228034, 32456068, 64912136]

約数ペア:

[(1, 64912136), (2, 32456068), (4, 16228034), (8, 8114017), (643, 100952), (1286, 50476), (2572, 25238), (5144, 12619)]